| concentrating(adjective, feature, characteristic, set, deep) |
| interested(adjective, feature, characteristic, full, affected) |
| seized(verb, adjective, captured, conquered) |
| tied up(expression, active, full, busy, absorbed) |
| utilized(adjective, busy, working, engaged, lived-in) |
| buried(verb, adjective, lively, active, deep) |
| colonized |
| deep(adjective, full, fixed, involved, busy) |
| diligent(adjective, active, absorbed, working, engaged) |
| industrious(adjective, active, fixed, absorbed, working) |
| intent(adjective, determined, full, fixed, resolute) |
| lost(adjective, happy, involved, absorbed, engaged) |
| peopled(verb, adjective, busy, working, settled) |
| populous(adjective, busy, working, settled, engaged) |
| settled(verb, adjective, set, deep, fixed) |
| used |
| utilised |
| wrapped up(expression, adjective, full, fixed, involved) |
| assiduous(adjective, active, absorbed, working, engaged) |
| busied |